Pith Number

pith:BIPSL43N

pith:2018:BIPSL43NT2G6P6I5MJRSVOF4RD

not attested not anchored not stored refs pending

Continuous Cadence Acquisition of the LSST Deep Drilling Fields

J. J. Hermes (LSST Transient, Keaton J. Bell, Variable Stars Collaboration)

arxiv:1812.03143 v1 · 2018-12-07 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIPSL43NT2G6P6I5MJRSVOF4RD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:58:50.821607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a1f25f36d9e8de7f91d62632ab8bc88ce180c23607a91d9bf42aabb5ec7a938

Aliases

arxiv: 1812.03143 · arxiv_version: 1812.03143v1 · doi: 10.48550/arxiv.1812.03143 · pith_short_12: BIPSL43NT2G6 · pith_short_16: BIPSL43NT2G6P6I5 · pith_short_8: BIPSL43N

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BIPSL43NT2G6P6I5MJRSVOF4RD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0a1f25f36d9e8de7f91d62632ab8bc88ce180c23607a91d9bf42aabb5ec7a938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c15c17ce6dbf47e7ef66b38cbf04dee60cd3d294ea639b8da0be123ab50b86ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-07T18:06:53Z",
    "title_canon_sha256": "b9f844280aaa23290bff236c4bea36f4fa51360f14f857601fecae428239653e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03143",
    "kind": "arxiv",
    "version": 1
  }
}